I'm Not a Celestial Master

At the southernmost tip of the Yan Kingdom lies an island called Haicheng Island, home to a certain group of people.

They live in seclusion, and on ordinary days, they are almost never seen. But when the terror of black demons descends, they step forward without hesitation.

They travel between two worlds. To preserve a measure of peace between them, they give their lives, and pay a price even greater than life itself.